A V6 engine is a solid choice because it delivers more power than a four-cylinder without burning as much fuel as a V8. There's a catch, though: not all V6 engines are reliable. Some are able to ...

It comes with the new Atkinson cycle hybrid powertrain consisting of a 3.5-litre V6 petrol engine – also seen in the RX 350 and GS 350/450h in a slightly different tune – and two electric motors.